diff --git a/app/controllers/admin/gateways_controller.rb b/app/controllers/admin/gateways_controller.rb
index d3e46d9..c583fb9 100644
--- a/app/controllers/admin/gateways_controller.rb
+++ b/app/controllers/admin/gateways_controller.rb
@@ -50,37 +50,7 @@ module Admin
         @recent_messages = SmsMessage.where(gateway_id: @gateway.id).order(created_at: :desc).limit(20)
       end
     end
-
-    private
-
-    def generate_qr_code_data(api_key)
-      require "rqrcode"
-
-      # Determine the base URL and WebSocket URL
-      base_url = request.base_url
-      ws_url = request.base_url.sub(/^http/, "ws") + "/cable"
-
-      # Create JSON configuration for the Android app
-      config_data = {
-        api_key: api_key,
-        api_base_url: base_url,
-        websocket_url: ws_url,
-        version: "1.0"
-      }.to_json
-
-      # Generate QR code
-      qr = RQRCode::QRCode.new(config_data, level: :h)
-
-      # Return as SVG string
-      qr.as_svg(
-        offset: 0,
-        color: "000",
-        shape_rendering: "crispEdges",
-        module_size: 4,
-        standalone: true,
-        use_path: true
-      )
-    end
+    
 
     def toggle
       @gateway = Gateway.find(params[:id])
@@ -148,5 +118,36 @@ module Admin
       Rails.logger.error "Test SMS failed: #{e.message}\n#{e.backtrace.join("\n")}"
       render json: { status: "error", message: e.message }, status: :internal_server_error
     end
+
+    private
+
+    def generate_qr_code_data(api_key)
+      require "rqrcode"
+
+      # Determine the base URL and WebSocket URL
+      base_url = request.base_url
+      ws_url = request.base_url.sub(/^http/, "ws") + "/cable"
+
+      # Create JSON configuration for the Android app
+      config_data = {
+        api_key: api_key,
+        api_base_url: base_url,
+        websocket_url: ws_url,
+        version: "1.0"
+      }.to_json
+
+      # Generate QR code
+      qr = RQRCode::QRCode.new(config_data, level: :h)
+
+      # Return as SVG string
+      qr.as_svg(
+        offset: 0,
+        color: "000",
+        shape_rendering: "crispEdges",
+        module_size: 4,
+        standalone: true,
+        use_path: true
+      )
+    end
   end
-end
+end
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